IB/mthca: Fix uninitialized variable in mthca_alloc_qp()

mthca_alloc_sqp() by mthca_set_qp_size() need to set qp->transport
before calling mthca_set_qp_size(), since the value is used there.

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index c4b74dbc16f2ce3285c4a33a05ec7d436e298df7..361c6ce3a9ff6e56534c55bf641d8fac02e3a127 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1196,10 +1196,6 @@ int mthca_alloc_qp(struct mthca_dev *dev,
 {
        int err;
 
-       err = mthca_set_qp_size(dev, cap, pd, qp);
-       if (err)
-               return err;
-
        switch (type) {
        case IB_QPT_RC: qp->transport = RC; break;
        case IB_QPT_UC: qp->transport = UC; break;
@@ -1207,6 +1203,10 @@ int mthca_alloc_qp(struct mthca_dev *dev,
        default: return -EINVAL;
        }
 
+       err = mthca_set_qp_size(dev, cap, pd, qp);
+       if (err)
+               return err;
+
        qp->qpn = mthca_alloc(&dev->qp_table.alloc);
        if (qp->qpn == -1)
                return -ENOMEM;
@@ -1239,6 +1239,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev,
        u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1;
        int err;
 
+       sqp->qp.transport = MLX;
        err = mthca_set_qp_size(dev, cap, pd, &sqp->qp);
        if (err)
                return err;